Surfboard hull



FIG. 1 is a perspective view of a surfboard hull, showing my new design;

FIG. 2 is a front elevational view of the invention;

FIG. 3 is a rear elevational view of the invention;

FIG. 4 is a left-side elevational view of the invention;

FIG. 5 is a right-side elevational view of the invention;

FIG. 6 is a bottom plan view of the invention; and,

FIG. 7 is a top plan view of the invention.

The broken lines in the drawing are for illustrative purposes only andform no part of the claimed design.

The ornamental design for a surfboard hull, as shown and described. 